Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154196 | Printed circuit board for a three-phase power device having embedded directional impedance control channels | Larry A. Sparling, Scott W. Repplinger | 2006-12-26 |
| 5729167 | Low power consumption switch interface circuit | Gregory Kujawa, Paul Moraghan | 1998-03-17 |
| 4680541 | Meter drive inhibit circuit | William J. Barbiaux | 1987-07-14 |